Weather in Ranskan Guayana in syyskuu
Country-wide climate normals across 15 cities in Ranskan Guayana.
How Hot Is Ranskan Guayana in syyskuu?
Uniform heat across Ranskan Guayana's September: averages climb to 32°C nationally with overnight lows of 24°C, narrow spread from coast to interior. The hottest cities like Grand-Santi register similar readings to the coolest, so plan for consistently hot weather across the country.
Sunshine in Ranskan Guayana in syyskuu
Ranskan Guayana sees limited sun in September: just 1.1h a day in Cayenne, with heavy cloud cover common across most regions. Daylight runs from 6:20 am to 6:30 pm, but persistent grey skies and overcast stretches mean direct sunlight is genuinely scarce. Many days pass without any prolonged sunny spells.
Does It Rain In Ranskan Guayana In syyskuu?
Typical September rainfall covers Ranskan Guayana: about 97mm in Cayenne across 14 days, with wetter conditions in coastal regions and drier conditions inland. Expect showers about half the days, but extended dry stretches between them. The pattern is variable but predictable.
Is Ranskan Guayana Humid In syyskuu?
Heavy oppressive humidity covers Ranskan Guayana in September: 77% on average in Cayenne, and similar saturating conditions exist nationwide. The air feels thick and heavy from sunrise to sundown, with little overnight respite. Coastal and tropical regions feel especially stifling.
Wind In Ranskan Guayana In syyskuu
Ranskan Guayana's September has gentle wind — Cayenne averages 13 kph, and the country tracks similarly. Outdoor activity is comfortable, and afternoon thermals add a pleasant breeze in inland areas.
Cloud Cover In Ranskan Guayana In syyskuu
Ranskan Guayana's September is dominated by overcast skies: Cayenne averages 79% cloud cover, with similar grey persistence across the country. Days feel dim and soft-lit, with little break in the cloud deck.